UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025102923.upa.cvt Date: 2300Z 29 OCT 25 Searching for YSNF... Searching the city database file for: YSNF ... Date:2300Z 29 OCT 25 Station: YSNF WMO ident: 94996 Latitude: -29.03 Longitude: 167.93 Elevation: 109.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- SFC 1002 109 22.0 21.0 94 1.0 21.3 310 10 295.0 297.8 294.4 340.3 15.81 1 1000 133 21.6 21.3 98 0.3 21.4 300 8 294.8 297.6 294.6 341.0 16.15 2 925 808 18.4 18.4 100 0.0 18.4 305 26 298.1 300.8 294.4 340.4 14.55 3 878 1255 15.8 15.8 100 0.0 15.8 321 27 299.9 302.3 293.8 337.8 12.97 4 850 1530 14.0 13.5 97 0.5 13.7 325 27 300.8 302.9 293.0 334.7 11.52 5 700 3145 4.6 2.5 86 2.1 3.5 320 36 307.6 308.8 291.0 327.6 6.56 6 682 3357 3.2 2.5 95 0.7 2.8 317 38 308.3 309.6 291.4 329.0 6.73 7 663 3586 1.8 -2.5 73 4.3 -0.3 314 41 309.2 310.1 290.0 324.2 4.80 8 631 3984 -0.3 -1.9 89 1.6 -1.1 309 45 311.3 312.3 291.1 327.7 5.28 9 625 4060 -0.7 -4.1 78 3.4 -2.3 308 46 311.6 312.5 290.5 325.9 4.52 10 609 4268 -0.3 -8.3 55 8.0 -3.8 305 48 314.4 315.1 290.3 325.2 3.36 11 593 4481 -1.1 -12.1 43 11.0 -5.5 305 52 315.9 316.4 290.0 324.2 2.55 12 513 5621 -9.1 -11.3 84 2.2 -10.0 301 57 319.6 320.2 291.7 329.9 3.14 13 501 5805 -9.7 -18.7 48 9.0 -12.6 300 57 321.0 321.4 290.9 327.0 1.74 14 500 5820 -9.9 -17.9 52 8.0 -12.6 300 57 321.0 321.3 290.9 327.3 1.87 15 487 6022 -11.3 -23.3 36 12.0 -14.7 299 57 321.7 321.9 290.5 325.8 1.20 16 465 6373 -14.7 -18.9 70 4.2 -16.0 296 58 321.7 322.1 291.2 328.0 1.85 17 461 6438 -14.1 -17.0 79 2.9 -15.0 296 58 323.3 323.7 291.9 330.7 2.19 18 444 6722 -15.5 -16.4 93 0.9 -15.8 294 58 325.0 325.5 292.6 333.1 2.39 19 400 7500 -20.1 -22.3 83 2.2 -20.7 300 62 328.9 329.2 292.9 334.5 1.60 20 331 8882 -28.5 -31.3 77 2.8 -29.0 310 74 335.6 335.8 294.0 338.8 0.85 21 301 9557 -33.3 -37.1 69 3.8 -33.8 320 70 338.1 338.2 294.3 340.1 0.53 22 300 9580 -33.5 -37.2 69 3.7 -34.0 320 70 338.2 338.3 294.4 340.2 0.52 23 273 10234 -38.9 -40.6 84 1.7 -39.1 320 73 339.6 339.7 294.6 341.2 0.40 24 250 10830 -44.1 -48.5 62 4.4 -44.4 320 76 340.5 340.5 294.6 341.3 0.19 25 247 10911 -44.7 -49.1 61 4.4 -45.0 320 76 340.8 340.8 294.7 341.5 0.18 26 218 11730 -52.1 -58.1 48 6.0 -52.3 318 78 341.7 341.8 294.8 342.0 0.07 27 200 12280 -57.5 -60.4 69 2.9 -57.6 310 84 341.7 341.7 294.8 341.9 0.06 28 199 12312 -57.9 -60.8 69 2.9 -58.0 310 85 341.6 341.6 294.7 341.8 0.05 29 182 12872 -61.5 -64.3 69 2.8 -61.6 310 93 344.5 344.5 295.4 344.7 0.04 30 181 12906 -61.7 -64.6 69 2.8 -61.8 310 94 344.7 344.7 295.5 344.8 0.04 31 177 13045 -62.7 -65.6 68 2.9 -62.7 310 94 345.3 345.3 295.6 345.5 0.03 32 176 13080 -63.1 -66.9 60 3.8 -63.1 310 94 345.2 345.2 295.6 345.3 0.03 33 172 13222 -62.5 -73.5 21 11.0 -62.6 309 91 348.5 348.5 296.3 348.5 0.01 34 167 13404 -63.5 -76.5 16 13.0 -63.6 307 87 349.8 349.8 296.6 349.8 0.01 35 153 13939 -66.3 -78.3 17 12.0 -66.4 301 75 353.9 353.9 297.5 353.9 0.01 36 150 14060 -64.9 -80.9 9 16.0 -65.0 300 72 358.3 358.3 298.4 358.3 0.00 37 143 14352 -63.7 -81.7 7 18.0 -63.8 300 66 365.3 365.3 299.7 365.3 0.00 38 113 15773 -70.3 -84.3 11 14.0 -70.4 300 59 378.4 378.4 302.0 378.5 0.00 39 100 16500 -69.3 -85.3 8 16.0 -69.4 285 44 393.8 393.8 304.3 393.8 0.00 40 89 17199 -67.1 -86.1 5 19.0 -67.2 291 37 411.6 411.6 306.7 411.6 0.00 41 81 17762 -71.1 -87.1 8 16.0 -71.2 298 29 414.6 414.6 307.1 414.6 0.00 42 74 18304 -65.7 -87.7 3 22.0 -65.9 306 20 436.8 436.8 309.6 436.8 0.00 43 70 18640 -67.3 -87.3 4 20.0 -67.5 310 15 440.4 440.4 309.9 440.4 0.00 44 68 18814 -67.5 -87.5 4 20.0 -67.7 316 15 443.6 443.6 310.3 443.7 0.00 45 50 20690 -61.9 -87.9 2 26.0 -62.4 20 10 497.6 497.6 314.8 497.6 0.00 46 44 21485 -59.9 -86.9 2 27.0 -60.6 30 11 521.0 521.0 316.4 521.1 0.00 47 30 23890 -57.5 -85.5 2 28.0 -58.7 60 13 587.9 587.9 320.0 587.9 0.01 48 24 25308 -56.1 -85.1 1 29.0 -57.8 63 17 630.7 630.7 321.9 630.8 0.01 49 20 26480 -52.3 -83.3 1 31.0 -55.1 65 20 676.1 676.1 323.6 676.2 0.02 50 16 27935 -48.9 -81.9 1 33.0 -53.3 731.7 731.7 325.4 732.0 0.03 51 11 30402 -47.7 -81.7 1 34.0 -53.8 818.9 818.9 327.7 819.3 0.05 TRP 113 15773 -70.3 -84.3 11 14.0 -70.4 300 59 378.4 378.4 302.0 378.5 0.00 WND 181 12906 -61.7 -64.6 69 2.8 -61.8 310 94 344.7 344.7 295.5 344.8 0.04 Sounding variables and indices 1000-500 mb thick: 5687.00 m Freezing level: 635.57 mb = 3926.85 m = 12883.20 ft Wetbulb zero: 664.99 mb = 3561.47 m = 11684.46 ft Precipitable water: 1.83 inches Sfc-500 mean rel hum: 82.73 % Est. max temperature: 27.77 C = 81.98 F Sfc-Lift cond lev (LCL): 987.78 mb = 239.42 m = 785.49 ft T: 21.10 C 700-500 lapse rate: 5.42 C/km ThetaE index: 13.35 C Layer 925.0- 682.0 mb Conv cond level (CCL): 946.68 mb = 607.42 m = 1992.82 ft Mean mixing ratio: 15.08 g/kg Conv temperature: 24.14 C = 75.45 F Cap Strength: 0.06 C Lifted Index: -3.33 C Risk: Severe thunderstorms possible Lifted Index @300 mb: 0.29 C Lifted Index @700 mb: -3.21 C Showalter Index: -0.84 C Risk: Thunderstorms probable Total Totals Index: 47.30 C Risk: Scattered moderate thunderstorms Vertical Totals Index: 23.90 C Cross Totals Index: 23.40 C K Index: 35.30 Risk: > 80 % chance of thunderstorms Sweat Index: 273.00 Risk: None Energy Index: -1.52 Risk: Scattered severe thunderstorms Parcel Indices Parcel: using 100 mb layer CAPE (B+): 776.08 J/kg Max Up Vert Vel: 39.40 m/s Conv Inhibition (B-): 0.08 J/kg Cap Strength: 0.06 C Lift Cond Lev (LCL): 949.86 mb = 578.37 m = 1897.52 ft Lev Free Conv (LFC): 934.86 mb = 716.19 m = 2349.68 ft Equ Level (EL): 304.86 mb = 9466.07 m = 31056.29 ft B at Equ Level: 774.74 J/kg Max Parcel Lev (MPL): 134.86 mb = 14705.59 m = 48246.11 ft Wind level data Storm motion: 340 at 29 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1002 109 310 10 7.7 -6.4 | 173 21 -2.4 20.9 1 1000 133 300 8 6.9 -4.0 | 172 24 -3.2 23.3 2 946 610 295 20 18.1 -8.5 | 203 21 8.0 18.9 3 925 808 305 26 21.3 -14.9 | 222 17 11.2 12.4 4 914 914 310 26 19.9 -16.7 | 223 14 9.8 10.6 5 882 1219 320 27 17.4 -20.7 | 228 10 7.3 6.6 6 850 1530 325 27 15.5 -22.1 | 226 7 5.4 5.2 7 820 1829 325 29 16.6 -23.8 | 241 7 6.5 3.6 8 791 2134 325 31 17.8 -25.4 | 256 8 7.7 1.9 9 700 3145 320 36 23.1 -27.6 | 271 13 13.1 -0.3 10 608 4267 305 48 39.3 -27.5 | 270 29 29.2 -0.2 11 585 4572 305 54 44.2 -31.0 | 276 34 34.1 -3.7 12 500 5820 300 57 49.4 -28.5 | 272 39 39.3 -1.2 13 410 7315 290 59 55.4 -20.2 | 261 46 45.4 7.1 14 400 7500 300 62 53.7 -31.0 | 275 44 43.6 -3.7 15 377 7925 310 61 46.7 -39.2 | 288 39 36.6 -11.9 16 332 8839 310 74 56.7 -47.6 | 293 51 46.6 -20.2 17 300 9580 320 70 45.0 -53.6 | 307 44 34.9 -26.3 18 250 10830 320 76 48.9 -58.2 | 309 50 38.8 -30.9 19 233 11278 320 77 49.5 -59.0 | 309 51 39.4 -31.7 20 203 12192 315 79 55.9 -55.9 | 302 54 45.8 -28.5 21 200 12280 310 84 64.3 -54.0 | 296 60 54.3 -26.7 22 181 12906 310 94 72.0 -60.4 | 298 70 61.9 -33.1 23 175 13106 310 94 72.0 -60.4 | 298 70 61.9 -33.1 24 150 14060 300 72 62.4 -36.0 | 279 53 52.3 -8.7 25 136 14630 300 61 52.8 -30.5 | 274 43 42.7 -3.2 26 113 15773 300 59 51.1 -29.5 | 273 41 41.0 -2.2 27 106 16154 305 62 50.8 -35.6 | 281 42 40.7 -8.2 28 100 16500 285 44 42.5 -11.4 | 244 36 32.4 15.9 29 96 16764 285 44 42.5 -11.4 | 244 36 32.4 15.9 30 70 18640 310 15 11.5 -9.6 | 185 18 1.4 17.7 31 50 20690 20 10 -3.4 -9.4 | 143 22 -13.5 17.9 32 30 23890 60 13 -11.3 -6.5 | 134 30 -21.3 20.8 33 20 26480 65 20 -18.1 -8.5 | 124 34 -28.2 18.9 Wind Parameters Mean winds (0-6000m): 309.7 at 38.8 knts Storm direction: 339.7 at 29.1 knts Shear (0-3000m) pos: 2.5 neg: 3.2 tot: 5.7 10-3/s Storm rel Dir Shear (0-3000m): 97.5 deg Storm rel helicity (0-3000m) pos: 109.5 neg: -0.4 tot: 109.2 m^2/s^2 ave: 36.4 10^-3 m/s^2 rel: 0.65 Storm rel vorticity (0-3000m) horiz: 6.5 stream: 4.2 10^-3/s Energy-Hel index: 0.50 Bulk Rich Number: 8.97 Bulk Shear: 86.48 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 297 14 186 21| 0.0 11.0 11.0| 60.8 0.0 60.8 121.6 0.91| 12.4 11.2 1000 304 19 200 18| 5.6 5.5 11.1| 94.2 0.0 94.2 94.2 0.73| 12.6 9.2 1500 311 22 207 14| 4.9 3.7 8.6| 96.0 -0.4 95.6 63.7 0.64| 9.9 6.4 2000 316 24 213 12| 3.7 3.4 7.1|102.5 -0.4 102.1 51.0 0.68| 8.3 5.6 2500 318 25 220 11| 2.9 3.3 6.2|106.3 -0.4 105.9 42.4 0.67| 7.2 4.8 3000 319 27 228 11| 2.5 3.2 5.7|109.5 -0.4 109.2 36.4 0.65| 6.5 4.2 4000 317 31 245 12| 1.8 4.2 6.0|111.7 -4.9 106.8 26.7 0.47| 6.7 3.1 5000 313 35 258 16| 1.5 4.3 5.8|135.9 -17.2 118.7 23.7 0.41| 6.5 2.7 6000 310 39 263 20| 1.2 3.9 5.1|135.9 -49.6 86.3 14.4 0.33| 5.8 2.0 Wrote GIF file: /home/apache/climate/data/raob//YSNF/skewt/YSNF.skewt.20251029.23.gif